Comprehensive kit includes everything needed to tune-up Vortec Mercruiser 5.7L engines with Delco EST electronic distributors.

• For Mercruiser 5.7 liter 350 cu. in. EFI engines from 1996-up with Delco EST ignition systems
• For Mercruiser 5.7 liter 350 cu. in. carbureted engines from 1998-up with Delco EST ignition systems
• Everything needed for a tune-up in one convenient kit
• Includes 8 NGK BPR6EFS Vortec spark plugs, plug wires, distributor cap, rotor, 18-7844 fuel filter, 18-7824-1 oil filter and 8 oz. StarTron gasoline additive